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1999 Chevrolet K1500 Suburban 5.7L Misfire, MIL Lamp on
Posted to GM Driveability on 10/27/2001 25 Replies

This vehicle came to us with a problem that another shop was not able to duplicate or repair. Symptoms only appear when climbing up a long hill approximately 7% grade for over 2 km. Vehicle will start to misfire slightly and gradually get worse then the mil li...

25 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet K1500 Suburban

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Vortec CPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Only on Long Hills at 90Kph

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet K1500 Suburban

VIN 1GNFK16R0X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Vortec CPI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursHot, Only on Long Hills at 90Kph

Trouble Codes

P0300Multiple Misfire Detected
P0304Cylinder 4 Misfire Detected
P0305Cylinder 5 Misfire Detected